World Map Of Touristyness: This heat map is a Google maps mashup created with an overlay of analysis data of upload activity on the travel-oriented photo-sharing service owned by Google, Panoramio. Yellow indicates high “touristiness” (i.e., lots of uploads), red medium touristiness, and blue low touristiness. Areas having no Panoramio photos at all are grey. More information about it can be found on the website of its creator, bluemoon.ee. (via: Lifehacker.com)

